Making your application network-aware in real time. To keep track of network changes asynchronously, your application needs to register for a callback. When a network or network property change occurs your callback will be invoked.
1 You can simply lay your vinyl floor on top of the subfloor. Just unroll, cut the floor to size and itâs done â easy!  Medium room ( < 25m2) Semi-loose installation will do. Use double faced duct tape around the room to secure the flooring.
Dirt and grit under the foot of an appliance can increase the friction enough to rip vinyl pretty easily. So the first step in Â­rearranging appliances is to damp-mop the floor. When it's dry, lay down a piece of-inch hardboard (often referred to as Masonite), shiny side up.